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Home >> Saab >> 2003 >> 9-3 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Lighting And Signaling Systems) >> Technical description >> System overview, bus and diagnostics communication >> System Overview, Components Connected To A Bus, Cars With Trionic T7 Engine Management System

System Overview, Components Connected To A Bus, Cars With Trionic T7 Engine Management System

WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Components Connected To Bus, Cars With Trionic T7 Engine Management System
G03501830Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Trionic, engine management system (430b, 589b)
  2. Transmission Control Module (TCM) (502b)
  3. P-bus (Powertrain bus)
  4. Main Instrument Unit (MIU) (540)
  5. I-bus (Instrument bus)
  6. Dashboard Integrated Central Electronics (DICE) (628)
  7. Saab Information Display (SID) (541)
  8. Audio system, main unit (353)
  9. Automatic Climate Control (ACC) (216)
  10. Power Seat Memory (PSM) (357Dk)
  11. Theft Warning Integrated Central Electronics (TWICE) (632)
  12. Soft Top Control (STC) (565)
  13. CD changer (CDC) (355)
  14. Traction Control (TC/ABS) (382)
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